|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||180/006.32; 180/307; 180/431; 280/093.506|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 119|
A vehicle comprises a steering operation device, a pair of running-driving wheels, which differentially drive when the steering operation device is manipulated, a pair of steerable running wheels interlocking with the steering operation device, and a steering mechanism interposed between the steering operation device and the pair of running-driving wheels. The steering mechanism includes a pair of drive gears interlocking with the steering operation device and a pair of follower gears interlocking with the respective steerable running wheels. The drive g...
What is claimed is: 1. A four-wheel vehicle comprising: a prime mover; a pair of left and right steerable wheels; a pair of left and right non-steerable driving wheels; a transmission system for transmitting power of the prime mover to the pair of left and right non-steerable driving wheels and for independently controlling rotational speeds of the left and right non-steerable driving wheels, wherein the transmission system includes an operative part for controlling the rotational speeds of the left and right non-steerable driving wheels; a steering ope...